Ceiling fan



FIG. 1 is a perspective view of a ceiling fan showing our new design;

FIG. 2 is a front elevation view thereof; the rear is a mirror image of the front view;

FIG. 3 is a right side elevation view thereof; the left side is a mirror image of the right side view;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines consisting of short dashes showing the Down-rod collar seen just above the motor housing and the screws depict the structural hardware portions of the ceiling fan and form no part of the claimed design. 

CLAIM Applicant claims the ornamental design for a ceiling fan, as shown and described. 